⬆️ Update mypy requirement

Updates the requirements on [mypy](https://github.com/python/mypy) to permit the latest version.
- [Changelog](https://github.com/python/mypy/blob/master/CHANGELOG.md)
- [Commits](python/mypy@v1.4.1...v1.14.1)

---
updated-dependencies:
- dependency-name: mypy
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

pyproject.toml

@@ -1,5 +1,5 @@
 [build-system]
-requires = ["setuptools", "setuptools-scm", "mypy>=1.4.1,<=1.14.0"]
+requires = ["setuptools", "setuptools-scm", "mypy>=1.4.1,<=1.14.1"]
 build-backend = "setuptools.build_meta"
 
 [project]